Franky16 Franky16

26-06-2016
Mathematics

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What is 5w + 9z=2z + 3w

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Alanaaaaa Alanaaaaa

26-06-2016

5w+9z=2z+3w (-2z)

5w+7z=3w (-2w)

3w+7z=w (-3w)

7z=-2w (divide by -2)

3.5z = w

now replace "w" with that in the equation and you will find Z. When you find Z, W is Z times 3.5

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